package com.study.annotation;

public class Demo {


    public   String a  =new String("111");
}
class test{


    public static void main(String[] args) {
        try {
            test.class.getClassLoader().loadClass("com.study.annotation.Demo");
            Demo demo = new Demo();
            System.out.println(demo.a);

        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }


    }
}